| 
 标准 设计与制造按GB/T 12236
 结构长度按GB/T 12221
 法兰连接尺寸按JB/T 79
 检验按JB/T 9092
 试验压力
 
	
		
			| 试验项目 | 壳体试验 | 密封试验 | 上密封试验 | 气密封试验 |  
			| 介质 | 水Water | 气 |  
			| 单位 | MPa | MPa | MPa | MPa |  
			| 公称压力(MPa) | 1.6 | 2.4 | 1.8 | 1.8 | 0.5-0.7 |  
			| 2.5 | 3.8 | 2.8 | 2.8 |  
			| 4.0 | 6.0 | 4.4 | 4.4 |  
			| 6.4 | 9.6 | 7.8 | 7.8 |  
			| 10.0 | 15.0 | 11.0 | 11.0 |  
			| 16.0 | 24.0 | 18.0 | 18.O |  主要零件材料
 
	
		
			| 名称 | 材料 |  
			| 阀体/阀盖 | CF8 | CF3 | CF8M | CF3M | WCB | LCB | WC6 | WC9 | C5 |  
			| 阀瓣 | CF8 | CF3 | CF8M | CF3M | WCB | LCB | WC6 | WC9 | C5 |  
			| 垫片 | PTFE | 石墨 |  
			| 螺栓 | 不锈钢 | 35CrMoA |  
			| 螺母 | 不锈钢 | 45、35CrMoA |  主要连接尺寸
 
	
		
			| 型号 | 公称通径 DN(mm)
 | 尺寸(mm) |  
			| L | D | D1 | D2 | B-f | z-Фd | H |  
			| H H44W-16
 Y
 | 20 | 150 | 105 | 75 | 55 | 14-2 | 4-Ф14 | 100 |  
			| 25 | 160 | 115 | 85 | 65 | 14-2 | 4-Ф14 | 100 |  
			| 32 | 180 | 135 | 100 | 75 | 16-2 | 4-Ф18 | 105 |  
			| 40 | 200 | 145 | 110 | 85 | 16-3 | 4-Ф18 | 115 |  
			| 50 | 230 | 160 | 125 | 100 | 16-3 | 4-Ф18 | 135 |  
			| 65 | 290 | 180 | 145 | 120 | 18-3 | 4-Ф18 | 140 |  
			| 80 | 310 | 195 | 160 | 135 | 20-3 | 8-Ф18 | 145 |  
			| 100 | 350 | 215 | 180 | 155 | 20-3 | 8-Ф18 | 165 |  
			| 125 | 400 | 245 | 210 | 185 | 22-3 | 8-Ф18 | 250 |  
			| 150 | 480 | 280 | 240 | 210 | 24-3 | 8-Ф23 | 295 |  
			| 200 | 550 | 335 | 295 | 265 | 26-3 | 12-Ф23 | 315 |  
			| 250 | 650 | 405 | 355 | 320 | 30-3 | 12-Ф25 | 430 |  
			| 300 | 750 | 460 | 410 | 375 | 30-4 | 12-Ф25 | 480 |  
			| 350 | 850 | 520 | 470 | 435 | 34-4 | 16-Ф25 | 500 |  
			| 400 | 950 | 580 | 525 | 485 | 36-4 | 16-Ф30 | 520 |  
			| 450 | 1050 | 640 | 585 | 545 | 40-4 | 20-Ф30 | 580 |  
			| 500 | 1150 | 705 | 650 | 608 | 44-4 | 20-Ф34 | 630 |  
			| 600 | 1350 | 840 | 770 | 718 | 48-5 | 20-Ф41 | 780 |  
			| H H44W-25
 Y
 | 20 | 150 | 105 | 75 | 55 | 16-2 | 4-Ф14 | 100 |  
			| 25 | 160 | 115 | 85 | 65 | 16-2 | 4-Ф14 | 100 |  
			| 32 | 180 | 135 | 100 | 78 | 18-2 | 4-Ф18 | 105 |  
			| 40 | 200 | 145 | 110 | 85 | 18-3 | 4-Ф18 | 115 |  
			| 50 | 230 | 160 | 125 | 100 | 20-3 | 4-Ф18 | 135 |  
			| 65 | 290 | 180 | 145 | 120 | 22-3 | 8-Ф18 | 140 |  
			| 80 | 310 | 195 | 160 | 135 | 22-3 | 8-Ф18 | 145 |  
			| 100 | 350 | 230 | 190 | 160 | 24-3 | 8-Ф23 | 165 |  
			| 125 | 400 | 270 | 220 | 188 | 28-3 | 8-Ф25 | 250 |  
			| 150 | 480 | 300 | 250 | 218 | 30-3 | 8-Ф25 | 295 |  
			| 200 | 550 | 360 | 310 | 278 | 34-3 | 12-Ф25 | 315 |  
			| 250 | 650 | 425 | 370 | 332 | 36-3 | 12-Ф30 | 430 |  
			| 300 | 750 | 485 | 430 | 390 | 40-4 | 16-Ф30 | 480 |  
			| 350 | 850 | 550 | 490 | 448 | 44-4 | 16-Ф34 | 500 |  
			| 400 | 950 | 610 | 550 | 505 | 48-4 | 16-Ф34 | 520 |  
			| 450 | 1050 | 660 | 600 | 555 | 50-4 | 20-Ф34 | 580 |  
			| 500 | 1150 | 730 | 660 | 610 | 52-4 | 20-Ф41 | 630 |  
			| 600 | 1350 | 840 | 770 | 718 | 56-5 | 20-Ф41 | 780 |  
			| H H44W-40
 Y
 | 20 | 150 | 105 | 75 | 55 | 16-2 | 4-Ф14 | 100 |  
			| 25 | 160 | 115 | 85 | 65 | 16-2 | 4-Ф14 | 100 |  
			| 32 | 180 | 135 | 100 | 78 | 18-2 | 4-Ф18 | 105 |  
			| 40 | 200 | 145 | 110 | 85 | 18-3 | 4-Ф18 | 115 |  
			| 50 | 230 | 160 | 125 | 100 | 20-3 | 4-Ф18 | 135 |  
			| 65 | 290 | 180 | 145 | 120 | 22-3 | 8-Ф18 | 140 |  
			| 80 | 310 | 195 | 160 | 135 | 22-3 | 8-Ф18 | 145 |  
			| 1 00 | 350 | 230 | 190 | 160 | 24-3 | 8-Ф23 | 165 |  
			| 125 | 400 | 270 | 220 | 188 | 28-3 | 8-Ф25 | 250 |  
			| 150 | 480 | 300 | 250 | 218 | 30-3 | 8-Ф25 | 295 |  
			| 200 | 550 | 375 | 320 | 282 | 38-3 | 12-Ф30 | 315 |  
			| 250 | 650 | 445 | 385 | 345 | 42-3 | 12-Ф34 | 430 |  
			| 300 | 750 | 510 | 450 | 408 | 46-4 | 16-Ф34 | 480 |  
			| 350 | 850 | 570 | 510 | 465 | 52-4 | 16-Ф34 | 500 |  
			| 400 | 950 | 655 | 585 | 535 | 58-4 | 16-Ф41 | 520 |  
			| 450 | 1050 | 680 | 610 | 560 | 60-4 | 20-Ф41 | 580 |  
			| 500 | 1150 | 755 | 670 | 612 | 62-4 | 20-Ф48 | 630 |  
			| 600 | 1350 | 890 | 795 | 730 | 62-5 | 20-Ф54 | 780 |  
			| H H44W-64
 Y
 | 50 | 300 | 175 | 135 | 105 | 26-3 | 4-Ф23 | 190 |  
			| 65 | 340 | 200 | 160 | 130 | 28-3 | 8-Ф23 | 210 |  
			| 80 | 380 | 210 | 170 | 140 | 30-3 | 8-Ф23 | 210 |  
			| 100 | 430 | 250 | 200 | 168 | 32-3 | 8-Ф25 | 240 |  
			| 150 150
 | 550 550
 | 340 | 280 | 240 | 38-3 | 8-Ф34 | 310 |  
			| 200 | 650 | 405 | 345 | 300 | 44-3 | 12-Ф34 | 360 |  
			| 250 | 775 | 470 | 400 | 352 | 48-3 | 12-Ф41 | 450 |  
			| 300 | 900 | 530 | 460 | 412 | 54-4 | 16-Ф41 | 500 |  
			| 350 | 1025 | 590 | 525 | 475 | 60-4 | 16-Ф41 | 520 |  
			| 400 | 1150 | 670 | 585 | 525 | 66-4 | 16-Ф48 | 550 |  
			| 500 | 1400 | 800 | 705 | 640 | 70-4 | 20-Ф54 | 650 |  |